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发明名称
Method of making and mounting foundry patterns
摘要
申请公布号
US3004311(A)
申请公布日期
1961.10.17
申请号
US19590788166
申请日期
1959.01.21
申请人
MALLEABLE RESEARCH AND DEVELOPMENT FOUNDATION
发明人
SNOEYENBOS GORDON E.;JOHNSON GORDON W.
分类号
B22C7/04
主分类号
B22C7/04
代理机构
代理人
主权项
地址
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